71717555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 106681344

約数和(自身を除く): 34963789

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 967, 1141, 2119, 4835, 5705, 6769, 10595, 12571, 14833, 33845, 62855, 74165, 87997, 157621, 439985, 788105, 1103347, 2049073, 5516735, 10245365, 14343511, 71717555]

約数ペア:

[(1, 71717555), (5, 14343511), (7, 10245365), (13, 5516735), (35, 2049073), (65, 1103347), (91, 788105), (163, 439985), (455, 157621), (815, 87997), (967, 74165), (1141, 62855), (2119, 33845), (4835, 14833), (5705, 12571), (6769, 10595)]